Greenport, NY Weather Forecast

Local 7-day forecast

55°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Greenport, NY in one place.

Sunday, October 18, 2026
Wind: 5 to 12 mph NE
Sunday

Sunny, with a high near 55. Northeast wind 5 to 12 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Greenport, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 17, 2026 10:26 AM EDT.

The active forecast window currently covers Oct 18 to Oct 23, 2026 for Greenport, NY.

Page Snapshot

Page focus
city weather
Forecast window
Oct 18 to Oct 23, 2026
Latest sync
Oct 17, 2026 10:26 AM EDT
Forecast office
OKX
Source
NOAA / NWS
Next High
55°F
Sunday
Next Low
47°F
Sunday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
13 to 22 mph
Tuesday Night

Daily Outlook

Today
Oct 18
Sunny
55 °F
/ 47°F
Wind 5 to 12 mph
Mon
Oct 19
Mostly Sunny
59 °F
/ 47°F
Wind 8 to 13 mph
Tue
Oct 20
Partly Sunny
63 °F
/ 49°F
Wind 13 to 16 mph
Wed
Oct 21
Mostly Sunny
60 °F
/ 47°F
Wind 17 to 22 mph
Thu
Oct 22
Slight Chance Rain Showers
59 °F
/ 49°F
Wind 14 to 20 mph
Fri
Oct 23
Slight Chance Rain Showers
62 °F
/ 48°F
Wind 10 to 14 mph

This Week in Greenport

Tuesday looks like the warmest upcoming period in Greenport at 63 degrees F.

Sunday Night is the coolest period ahead with temperatures near 47 degrees F.

The strongest winds are forecast for Tuesday Night at about 13 to 22 mph NE.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Oct 17, 2026 10:26 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
OKX
Radar station
KOKX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday Night
Oct 18
47°F
Mostly Clear
3 to 7 mph E

Mostly clear. Low around 47, with temperatures rising to around 49 overnight. East wind 3 to 7 mph.

Monday
Oct 19
59°F
Mostly Sunny
8 to 13 mph NE

Mostly sunny, with a high near 59. Northeast wind 8 to 13 mph.

Monday Night
Oct 19
47°F
Mostly Cloudy
12 to 16 mph NE

Mostly cloudy. Low around 47, with temperatures rising to around 49 overnight.

Tuesday
Oct 20
63°F
Partly Sunny
13 to 16 mph NE

Partly sunny, with a high near 63.

Tuesday Night
Oct 20
49°F
Partly Cloudy
13 to 22 mph NE

Partly cloudy, with a low around 49.

Wednesday
Oct 21
60°F
Mostly Sunny
17 to 22 mph NE

Mostly sunny, with a high near 60.

Wednesday Night
Oct 21
47°F
Mostly Cloudy then Slight Chance Rain Showers
20 mph NE

A slight chance of rain showers after 2am. Mostly cloudy, with a low around 47.

Thursday
Oct 22
59°F
Slight Chance Rain Showers
14 to 20 mph NE

A slight chance of rain showers. Mostly cloudy, with a high near 59.

Thursday Night
Oct 22
49°F
Slight Chance Rain Showers
14 mph NE

A slight chance of rain showers before 2am. Mostly cloudy, with a low around 49.

Friday
Oct 23
62°F
Slight Chance Rain Showers
10 to 14 mph NE

A slight chance of rain showers after 8am. Partly sunny, with a high near 62.

Friday Night
Oct 23
48°F
Slight Chance Rain Showers then Partly Cloudy
12 to 17 mph NE

A slight chance of rain showers before 8pm. Partly cloudy, with a low around 48.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Oct 18
Sunny
55°F
5 to 12 mph
NE
Sunday Night
Oct 18
Mostly Clear
47°F
3 to 7 mph
E
Monday
Oct 19
Mostly Sunny
59°F
8 to 13 mph
NE
Monday Night
Oct 19
Mostly Cloudy
47°F
12 to 16 mph
NE
Tuesday
Oct 20
Partly Sunny
63°F
13 to 16 mph
NE
Tuesday Night
Oct 20
Partly Cloudy
49°F
13 to 22 mph
NE
Wednesday
Oct 21
Mostly Sunny
60°F
17 to 22 mph
NE
Wednesday Night
Oct 21
Mostly Cloudy then Slight Chance Rain Showers
47°F
20 mph
NE
Thursday
Oct 22
Slight Chance Rain Showers
59°F
14 to 20 mph
NE
Thursday Night
Oct 22
Slight Chance Rain Showers
49°F
14 mph
NE
Friday
Oct 23
Slight Chance Rain Showers
62°F
10 to 14 mph
NE
Friday Night
Oct 23
Slight Chance Rain Showers then Partly Cloudy
48°F
12 to 17 mph
NE
2005-08-08 - United States - New York - Long Island - North Fork - Southold - Greenport - Pier - Bir 4887640161
2005-08-08 - United States - New York - Long Island - North Fork - Southold - Greenport - Pier - Bir 4887640161 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.